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3M Lead Foil Tape 421 is backed with a rubber adhesive, offering excellent conformability in a variety of application conditions. Electrically and thermally conductive, this lead tape will perform well in a wide variety of temperature conditions.
Product Features
•Temperature rating: -60° F to 225° F / -54° C to 106° C
•Good thermal properties
•Very good conformability
•Performs well in a range of temperature conditions
•Dark silver color
•Rubber (green) adhesive
•Lead foil backing
Construction
•4 Mil Aluminum Foil Backing
• 6.6 Mil Total Thickness
• Roll Length - 36 yards
